Sum of a(n) terms of 1/k^(9/10) first exceeds n.

Terms

a(0) =1a(1) =2a(2) =4a(3) =9a(4) =19a(5) =39a(6) =77a(7) =143a(8) =259a(9) =452a(10) =767a(11) =1267a(12) =2043a(13) =3223a(14) =4986a(15) =7573a(16) =11311a(17) =16634a(18) =24114a(19) =34497a(20) =48744a(21) =68083a(22) =94072a(23) =128672a(24) =174333a(25) =234091a(26) =311692a(27) =411723a(28) =539773a(29) =702614